Title:
弁構造
Document Type and Number:
Japanese Patent JP7311845
Kind Code:
B2
Abstract:
To provide a valve structure capable of applying necessary resistance upon opening/closing a valve body without being affected by characteristics of a material.SOLUTION: A valve structure (100) comprises: a valve seat (1) having an opening part (1A) as a flow port for high-pressure fluid; a valve body (2) that energizes the valve seat (1) side by an elastic body (4: for example, a spring), and sits on the valve seat (1) or separates from the valve seat (opens and closes the opening part 1A) in response to the pressure of fluid flowing in from the opening part (1A); and a bearing part (3) in which a valve shaft (2A) of the valve body (2) is housed. The bearing part (3) is provided with a resistance applying part (5).SELECTED DRAWING: Figure 1
Inventors:
Kento Ohmori
Yuta Tsugumi
Tatsuya Okumura
Toshihiko Ouchi
Yuta Tsugumi
Tatsuya Okumura
Toshihiko Ouchi
Application Number:
JP2021101035A
Publication Date:
July 20, 2023
Filing Date:
June 17, 2021
Export Citation:
Assignee:
Tatsuno Co., Ltd.
International Classes:
F16K47/02; F16K15/06; F16K17/04
Domestic Patent References:
| JP2012189163A | ||||
| JP2008196599A | ||||
| JP2011149502A | ||||
| JP2013231507A |
Attorney, Agent or Firm:
Patent Attorney Takahashi Patent Office
Previous Patent: Curable composition for hard coat
Next Patent: PATTERN RECOGNITION DICTIONARY PREPARATION DEVICE
Next Patent: PATTERN RECOGNITION DICTIONARY PREPARATION DEVICE